CN216481718U - Filtering structure, condenser and heat exchange equipment - Google Patents

Filtering structure, condenser and heat exchange equipment Download PDF

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Publication number
CN216481718U
CN216481718U CN202122939846.XU CN202122939846U CN216481718U CN 216481718 U CN216481718 U CN 216481718U CN 202122939846 U CN202122939846 U CN 202122939846U CN 216481718 U CN216481718 U CN 216481718U
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China
Prior art keywords
filter
cooling water
water inflow
condenser
filtering
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CN202122939846.XU
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Chinese (zh)
Inventor
杨守武
王凯
刘亮
黎长源
陈中炜
张乐
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Gree Electric Appliances Inc of Zhuhai
Gree Hefei Electric Appliances Co Ltd
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Gree Electric Appliances Inc of Zhuhai
Gree Hefei Electric Appliances Co Ltd
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Priority to CN202122939846.XU priority Critical patent/CN216481718U/en
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Abstract

The utility model provides a filtering structure, a condenser and heat exchange equipment, relates to the technical field of condensers and solves the technical problems that in the prior art, the filtering structure of a cooling water inflow pipeline of a shell-and-tube condenser is inconvenient to assemble and disassemble, and wastes time and labor. The filter structure comprises an assembling part and a filter part, wherein the assembling part is connected with a cooling water inflow pipeline of the condenser and communicated with the cooling water inflow pipeline, and the filter part inserted into the assembling part and the cooling water inflow pipeline can be drawn out from the mounting opening when the mounting opening on the assembling part is opened. The shell and tube condenser provided by the utility model is used for increasing the cooling water filtering area and reducing the difficulty of cleaning the filtering structure by changing the filtering structure and the installation mode of the filtering structure, and the shell and tube condenser can realize effective heat exchange.

Description

Filtering structure, condenser and heat exchange equipment
Technical Field
The utility model relates to the technical field of condensers, in particular to a filtering structure, a condenser and heat exchange equipment.
Background
The shell and tube condenser uses water cooling, and the flow of water and the purity of water directly influence shell and tube condenser's radiating effect and life, consequently cooling water pipeline need increase the filter house and filter, prevents that impurity from causing in getting into the condenser shell and tube to block up and corrode.
When shell and tube condenser used cooling water tower to carry out the heat transfer, cooling water tower generally installed in the open air because of its volume and working property reason, therefore impurity such as outdoor falling leaf, dust cause the pipeline to block up the corruption in getting into the water tower pipeline easily, direct influence shell and tube condenser heat transfer effect and life, consequently, need regularly wash cooling water piping filter house.
At present, a filtering part of a cooling water inflow pipeline of a condenser adopts a planar single-layer filtering structure, and referring to fig. 1, a circular plate type planar single-layer filtering net is shown, and is not easy to remove when being installed in the cooling water inflow pipeline of the condenser, so that time and labor are wasted during cleaning; in addition, the filtering area of the filtering part is small due to the single-layer structure.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a filtering structure, a condenser and heat exchange equipment, which solve the technical problems of inconvenience in disassembly and assembly, time waste and labor waste of the filtering structure for cooling water of a shell-and-tube condenser flowing into a pipeline in the prior art. The technical effects that can be produced by the preferred technical scheme in the technical schemes provided by the utility model are described in detail in the following.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a filtering structure, which comprises an assembling part and a filtering part, wherein the assembling part is connected with a cooling water inflow pipeline of a condenser and communicated with the cooling water inflow pipeline, and the filtering part inserted into the assembling part and the cooling water inflow pipeline can be drawn out from an installation opening when the installation opening on the assembling part is opened.
Further, the filtering part forms a structure with more than two layers of filter nets.
Furthermore, along the flowing direction of the cooling water in the cooling water inflow pipeline, the diameter of the filtering hole on the filter screen structure arranged at the front is not larger than that of the filtering hole on the filter screen structure arranged at the rear.
Further, the filter part is of a cylindrical structure, and filter holes are distributed in the circumferential side wall of the filter part.
Furthermore, an included angle exists between the axial direction of the filtering part and the axial direction of the cooling water inflow pipeline.
Further, the value range of the acute angle theta between the axial direction of the filtering part and the axial direction of the cooling water inflow pipeline is 30 degrees < theta <90 degrees.
Further, the assembly part comprises a main body part and a plugging part, the plugging part is arranged at one end of the main body part, the main body part and the plugging part are detachably connected, and the filtering part is limited in the cooling water inflow pipeline and the assembly part through the plugging part when the plugging part plugs the mounting port.
Further, the cooling water inflow pipeline is provided with an assembly hole, and the assembly portion is fixed on the cooling water inflow pipeline and communicated with the assembly hole.
Further, the main body part is of a three-way pipe structure, one pipe end of the main body part is connected with the blocking part, and the other two pipe ends are respectively connected with the corresponding cooling water inflow pipelines.
Further, the plugging portion is a pipeline bolt and the plugging portion is in threaded connection with the main body portion.
The utility model provides a condenser, wherein a cooling water inflow pipeline of the condenser is provided with a filtering structure.
Further, the condenser is a shell-and-tube condenser.
The utility model provides a heat exchange device which comprises the filter structure.
The utility model provides a filtering structure, which comprises an assembling part and a filtering part, wherein the assembling part is connected with a cooling water inflow pipeline of a condenser and communicated with the cooling water inflow pipeline, an installing port is arranged on the assembling part, the installing port is in an opening state and a closing state, the filtering part inserted into the assembling part and the cooling water inflow pipeline can be drawn out from the installing port when the installing port on the assembling part is opened, and the filtering part is opened and inserted into the assembling part and the cooling water inflow pipeline from the installing port when the filtering part is installed, so that the installation of the filtering part is completed, the installation and the disassembly are convenient, and the cleaning of the filtering part is convenient.
The preferred technical scheme of the utility model can at least produce the following technical effects:
the filtering part is of a cylindrical structure and forms a double-layer filter screen structure;
the axis direction of filter house and the axis direction of cooling water inflow pipeline have the contained angle, realize that the filter house inserts the cooling water inflow pipeline to one side, such mode of setting can increase the area of filter house in the cooling water inflow pipeline for the direction of perpendicular cooling water inflow pipeline inserts the cooling water inflow pipeline.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a circular plate type flat single-layer filter screen in the prior art;
FIG. 2 is a schematic front view of a filter unit according to an embodiment of the present invention;
FIG. 3 is a schematic top view of a filter house according to an embodiment of the present invention;
fig. 4 is a schematic view of a fitting part provided in an embodiment of the present invention being connected to a cooling water inflow pipe;
fig. 5 is a schematic view of a filter structure according to an embodiment of the present invention connected to a cooling water inflow pipe.
In figure 1-cooling water flows into the pipe; 2-an assembly part; 21-a main body portion; 22-a blocking part; 3-a filtration section; 31-filtration pores.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
The utility model provides a filtering structure, which comprises an assembling part 2 and a filtering part 3, wherein the assembling part 2 is connected with a cooling water inflow pipeline 1 of a condenser and communicated with the cooling water inflow pipeline 1, an installation opening is arranged on the assembling part 2, the installation opening has an opening state and a closing state, the filtering part 3 inserted into the assembling part 2 and the cooling water inflow pipeline 1 can be drawn out from the installation opening when the installation opening on the assembling part 2 is opened, of course, when the filtering part 3 is installed, the installation opening is opened, and the filtering part 3 is inserted into the assembling part 2 and the cooling water inflow pipeline 1 from the installation opening, so that the installation of the filtering part 3 is completed, the installation and the disassembly are convenient, and the cleaning of the filtering part 3 is convenient. In addition, it is noted that, when the filter part 3 is located in the fitting part 2 and the cooling water inflow conduit 1, the cooling water flowing into the conduit 1 may flow to the condenser through the filter part 3 to achieve filtering of the cooling water by the filter part 3.
As an alternative embodiment, the filter house 3 forms a two or more layer filter net structure. Referring to fig. 1, a circular plate type flat single layer filter screen is illustrated. The single-layer filtering effect is relatively poor; according to the filtering structure provided by the utility model, the filtering part 3 adopts a structure with more than two layers of filtering nets, and the filtering effect is obviously better than that of a single-layer filtering net.
Preferably, in the flow direction of the cooling water in the cooling water inflow conduit 1, the diameter of the filtering holes 31 provided on the filter screen structure at the front is not larger than the diameter of the filtering holes 31 provided on the filter screen structure at the rear. For example, the filtering part 3 forms a two-layer filter screen structure in the cooling water inflow pipeline 1, when the cooling water flows in the cooling water inflow pipeline 1, the cooling water firstly passes through the first layer filter screen structure, and the diameter of the filtering holes 31 on the filter screen structure is relatively larger; when the cooling water passes through the next layer of filter screen structure, the diameter of the filter holes 31 on the second layer of filter screen structure is smaller than that of the filter holes 31 on the first layer of filter screen structure. According to the filter screen structures of the filter part 3, the pore diameters of the filter holes 31 are gradually reduced along the flowing direction of the cooling water flowing into the pipeline 1, so that better filtering effect is realized.
As an alternative embodiment, the filter portion 3 has a cylindrical structure, and the filter holes 31 are distributed on the circumferential side wall of the filter portion 3. Referring to fig. 2 and 3, the filter house 3 is illustrated. When the filter part 3 is inserted into the cooling water inflow pipeline 1, the cooling water flows into the filter part 3 through the circumferential side wall (equivalent to the first layer of filter screen structure) on one side of the filter part 3 (the cooling water also flows into the filter part 3 through the end opening of the filter part 3), the cooling water in the filter part 3 flows out through the circumferential side wall (equivalent to the second layer of filter screen structure) on the other side of the filter part 3, and the filter part 3 with a cylindrical structure forms a two-layer filter screen structure. It should be noted that, when the filter unit 3 having a cylindrical structure is inserted into the cooling water inflow pipe 1, there is a gap between the filter unit 3 and the inner wall of the cooling water inflow pipe 1, but by appropriately setting the diameter of the filter unit 3 and appropriately setting the matching between the filter unit 3 and the cooling water inflow pipe 1, the gap between the filter unit 3 and the inner wall of the cooling water inflow pipe 1 is reduced as much as possible, so that the filtering effect of the filter structure on the cooling water in the cooling water inflow pipe 1 is achieved.
As an alternative embodiment, the axial direction of the filter part 3 and the axial direction of the cooling water inflow pipe 1 form an included angle. That is, the filter unit 3 is inserted into the cooling water inflow conduit 1 obliquely, and the filter unit 3 can be inserted into the cooling water inflow conduit 1 in a direction perpendicular to the cooling water inflow conduit 1 in such a manner that the area of the filter unit 3 in the cooling water inflow conduit 1 can be increased. Preferably, the acute angle θ between the axial direction of the filter portion 3 and the axial direction of the cooling water inflow conduit 1 is in the range of 30 ° < θ <90 °. Referring to fig. 5, it is shown that the acute angle θ between the axial direction of the filter house 3 and the axial direction of the cooling water inflow conduit 1 is 30 °.
As an alternative embodiment, as for the specific structure of the fitting portion 2, the following may be made: the assembly part 2 comprises a main body part 21 and a blocking part 22, the blocking part 22 is arranged at one end of the main body part 21, the blocking part 22 and the main body part 21 are detachably connected, and the filtering part 3 is limited in the cooling water inflow pipeline 1 and the assembly part 2 through the blocking part 22 when the blocking part 22 blocks the mounting opening. Referring to fig. 4, the fitting portion 2 is illustrated as being connected to the cooling water inflow conduit 1. Referring to fig. 5, which is a perspective view, it can be seen that the filter part 3 is restrained by the blocking part 22 within the cooling water inflow conduit 1 and the fitting part 2.
The cooling water inflow pipe 1 is provided with an assembly hole, and the assembly part 2 is fixed on the cooling water inflow pipe 1 and communicated with the assembly hole. Referring to fig. 4, the fitting portion 2 may be directly welded to the cooling water inflow pipe 1. The body portion 21 is preferably cylindrical, the plugging portion 22 may be a pipe bolt, the plugging portion 22 is screwed into the body portion 21 to achieve threaded connection between the two, and a seal member is preferably provided between the plugging portion 22 and the body portion 21 for better sealing engagement. Or, the main body part 21 is of a three-way pipe structure, one pipe end of the main body part 21 is connected with the plugging part 22, and the other two pipe ends are respectively connected with the corresponding cooling water inflow pipelines 1.
A cooling water inflow pipeline 1 of a condenser is provided with a filtering structure provided by the utility model. The condenser can be shell and tube condenser, the filtration includes assembly portion 2 and filter house 3, assembly portion 2 is connected and both are linked together with the cooling water inflow pipeline 1 of condenser, be provided with the installing port on the assembly portion 2, the installing port has open mode and closed condition, can take out from the installing port the filter house 3 that inserts assembly portion 2 and cooling water inflow pipeline 1 when opening the installing port on the assembly portion 2, realize that the installation is dismantled conveniently, be convenient for to the washing of filter house 3. The filtering part 3 is a cylindrical structure, forms a double-layer filter screen structure and improves the filtering effect on cooling water. The utility model increases the filtering area of cooling water and reduces the difficulty of cleaning the filtering structure by changing the filtering structure and the installation mode thereof, and realizes the effective heat exchange of the shell-and-tube condenser.
A heat exchange device comprises the filter structure provided by the utility model, and the filter structure is arranged on a cooling water inflow pipeline 1 of a condenser of the heat exchange device. The filtering structure comprises an assembly part 2 and a filtering part 3, the assembly part 2 is connected with a cooling water inflow pipeline 1 of the condenser and is communicated with the assembly part 2, a mounting opening is arranged on the assembly part 2, the mounting opening has an opening state and a closing state, and the filtering part 3 inserted into the assembly part 2 and the cooling water inflow pipeline 1 can be drawn out from the mounting opening when the mounting opening on the assembly part 2 is opened, so that the convenience in mounting and dismounting is realized, and the filtering part 3 is convenient to clean. The filtering part 3 is a cylindrical structure, forms a double-layer filter screen structure, and improves the filtering effect on cooling water.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims (13)

1. A filter construction, characterised by comprising an assembly part (2) and a filter part (3), wherein,
the assembly part (2) is connected with a cooling water inflow pipeline (1) of the condenser and communicated with the cooling water inflow pipeline (1), and the filter part (3) inserted into the assembly part (2) and the cooling water inflow pipeline (1) can be drawn out from the mounting opening when the mounting opening on the assembly part (2) is opened.
2. A filter structure according to claim 1, characterised in that the filter house (3) forms a two or more layer filter net structure.
3. A filter structure according to claim 2, wherein, in the flow direction of the cooling water in the cooling water inflow duct (1), the diameter of the filter holes (31) provided in the filter mesh structure at the front is not larger than the diameter of the filter holes (31) provided in the filter mesh structure at the rear.
4. A filter structure as claimed in claim 1, characterised in that said filter portion (3) is of cylindrical configuration, with filter holes (31) distributed in the circumferential side wall of said filter portion (3).
5. A filter structure according to claim 1, characterised in that the axial direction of the filter house (3) is at an angle to the axial direction of the cooling water inflow conduit (1).
6. A filter structure according to claim 5, characterised in that the acute angle θ between the axial direction of the filter house (3) and the axial direction of the cooling water inflow conduit (1) is in the range 30 ° < θ <90 °.
7. A filter structure according to any one of claims 1-6, wherein the fitting part (2) comprises a main body part (21) and a blocking part (22), the blocking part (22) is arranged at one end of the main body part (21) and is detachably connected with the main body part, and the filter part (3) is limited in the cooling water inflow pipe (1) and the fitting part (2) by the blocking part (22) when the blocking part (22) is blocked at the mounting opening.
8. The filtering structure according to claim 7, wherein the cooling water inflow conduit (1) is provided with a fitting hole, and the fitting portion (2) is fixed to the cooling water inflow conduit (1) and communicates with the fitting hole.
9. The filtering structure according to claim 7, wherein the main body part (21) is a tee structure, one pipe end of the main body part (21) is connected with the plugging part (22), and the other two pipe ends are respectively connected with the corresponding cooling water inflow pipe (1).
10. A filter structure according to claim 7, wherein the plug part (22) is a pipe bolt and the plug part (22) is screwed to the main body part (21).
11. A condenser, characterized in that the cooling water inflow conduit (1) of the condenser is provided with a filter structure according to any one of claims 1-10.
12. The condenser of claim 11, wherein the condenser is a shell and tube condenser.
13. A heat exchange device, characterized in that it comprises a filter structure according to any one of claims 1-10.
CN202122939846.XU 2021-11-24 2021-11-24 Filtering structure, condenser and heat exchange equipment Active CN216481718U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122939846.XU CN216481718U (en) 2021-11-24 2021-11-24 Filtering structure, condenser and heat exchange equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122939846.XU CN216481718U (en) 2021-11-24 2021-11-24 Filtering structure, condenser and heat exchange equipment

Publications (1)

Publication Number Publication Date
CN216481718U true CN216481718U (en) 2022-05-10

Family

ID=81400144

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122939846.XU Active CN216481718U (en) 2021-11-24 2021-11-24 Filtering structure, condenser and heat exchange equipment

Country Status (1)

Country Link
CN (1) CN216481718U (en)

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